Obtain how fast is the coaster moving

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Reference no: EM13719114

Question: A roller coaster car is going over the top of a 13-m-radius circular rise. At the top of the hill, the passengers "feel light," with an apparent weight only 40% of their true weight.

Question 1: How fast is the coaster moving?

Please give a full detailed explanation of answer.

Reference no: EM13719114

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